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quiz5solutions - Math 241 Quiz 5 Name 0 Read problems...

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Unformatted text preview: Math 241. Quiz 5. 2/25/09. Name: 0 Read problems carefully. Show all work. 0 There are 15 points total. 1. §I4.I, #19: Sketch the domain of f(3:. y) = 111(1 — .TE — ya). Use solid lines for portions of the boundary included in the domain and dashed lines for portions not included. W = {hm/l '1 L‘Xtyz >0 17 2. §14.2, #711: Show that the limit does not exist by considering the limit 83 (32,31) —‘ (0, 0) along one or both of the a: and y axes. lim 3 (mm—(0,0) m2 + 2311" “Mr. m 3 =+¢DjflMWW. 3. $114.2, #19: Determine whether the limit exists. If so, find its value. sin(z'-’ + y? + :2) (z.y.:)-(o,o.0) x2 + y; + yg . w ,e ={fiayy'1FEL-3 [4’4 (x.\/,%\ —-?[ChO)0} ) {7—90“ m a f... ghetl‘ : {(-29 4:40" “L m mam-2e AB '4' Ic-QN L U IQ ...
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quiz5solutions - Math 241 Quiz 5 Name 0 Read problems...

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